If there is no indication of time in the graph or chart, then use ( ).A．simple present tenseB．simple past tenseC．simple future tenseD．present perfect tense
If there is no indication of time in the graph or chart, then use ( ).
A、simple present tense
B、simple past tense
C、simple future tense
D、present perfect tense
发布时间：2025-10-12 08:20:30
